Polar Loop 2 vs. Fitbit Ionic vs. Misfit Speedo Shine vs. Polar Loop vs. Amazfit T-Rex

 
Loop 2
Ionic
Speedo Shine
Loop
T-Rex
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowMisfitSpeedo ShineRemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$299$80$100$140
Release20152017201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)4+ days6 months5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a348x250NANA360 x 360
Sizen/a1.42NANA1.3 inches
TouchNA
TypeLEDOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNANABuild-in
Apps
Music

All Wearables